Nov 6, 2012 2:35am EST
off the rolls. >> reporter: the letter warned that voter fraud is a felony. the fbi launch aid voter intimidation investigation into a political dirty trick. in ohio and wisconsin, billboard like these started popping up mainly in minority communities, warning voter fraud is a felony. >> this billboard is a symbol of unadulterated voter suppression to target an african-american community. >> billboard came down. tensions remain. as the election approaches, legal battles will include access to the polls. sunday florida voters became outrages when the polls were temporarily closed after they stood in line for hours. pierre thomas, abc news, new york. >> we want to tell you what measures you can take to make sure your vote won't be called into question. >> let's take a listen to what donna brazil had to say about this. >> remind every citizen they have the right to vote. standing in line as polls close. they may cast their ballot. bring voter registration card, i.d. utility bill, current to till ttill -- current utility bill. bring that as well. >> great add vie. can't argue with that.